<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>FileUpload Test</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
    <meta http-equiv="X-UA-Compatible" content="IE=edge"/>
    <link th:href="@{/css/bootstrap.min.css}" href="../static/css/bootstrap.min.css" rel="stylesheet" type="text/css">
    <link th:href="@{/css/fileinput/fileinput.min.css}" href="../static/css/fileinput/fileinput.min.css"
          rel="stylesheet" type="text/css">
    <link th:href="@{/css/font-awesome.css}" href="../static/css/font-awesome.css" rel="stylesheet" type="text/css">
</head>
<body>
<div class="container-fluid">
    <div class="row">
        <div class="col-md-8 col-md-offset-2" style="margin-top: 7%">
            <div class="modal-body">
                <form>
                    <div class="form-group">
                        <input id="fileUpload" name="fileUpload" class="file" type="file" data-preview-file-type="text">
                        <div id="tip-warn" class="alert alert-warning fade in" style="margin-top: 10px;display: none">

                        </div>
                    </div>
                </form>
            </div>
        </div>
    </div>
</div>
</body>
<script th:src="@{/js/jquery.min.js}" src="../static/js/jquery.min.js"></script>
<script th:src="@{/js/bootstrap.min.js}" src="../static/js/bootstrap.min.js"></script>
<script th:src="@{/js/plugins/fileinput/fileinput.min.js}" src="../static/js/plugins/fileinput/fileinput.min.js"></script>
<script>
    var ip = "[[${ip}]]";
    var port = [[${port}]];
    $("#fileUpload").fileinput({
        uploadUrl: 'toImport',
        allowedFileExtensions: ['txt'],
        maxFileCount: 1,
        uploadExtraData: function () {   //额外参数的关键点
            var obj = {
                ip: ip,
                port: port
            };
            return obj;
        }
    }).on('fileuploaded', function (event, data, id, index) {


    }).on('fileuploaderror', function (event, data, msg) {

    });
</script>
</html>